<!-- ----------------------富文本框--------------------------- -->
<template>
    <div>
    <div style="border: 1px solid #ccc; margin-top: 10px">
      <Toolbar
        :editor="editorRef"
        :defaultConfig="toolbarConfig"
        :mode="mode"
        style="border-bottom: 1px solid #ccc"
      />
      <Editor
        :defaultConfig="editorConfig"
        :mode="mode"
        v-model="valueHtml"
        style="height: 400px; overflow-y: hidden"
        @onCreated="handleCreated"
        @onChange="handleChange"
        @onDestroyed="handleDestroyed"
        @onFocus="handleFocus"
        @onBlur="handleBlur"
        @customAlert="customAlert"
        @customPaste="customPaste"
      />
    </div>
    <!-- <div style="margin-top: 10px">
      <textarea
        v-model="valueHtml"
        readonly
        style="width: 100%; height: 50px; outline: none"
      ></textarea>
    </div> -->
  </div>
</template>

<script setup>
import '@wangeditor/editor/dist/css/style.css';
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue';
import { Editor, Toolbar } from '@wangeditor/editor-for-vue';

 // 编辑器实例，必须用 shallowRef，重要！
 const editorRef = shallowRef();

// 内容 HTML
const valueHtml = ref('<p>hello</p>');

// 模拟 ajax 异步获取内容
onMounted(() => {
  setTimeout(() => {
    valueHtml.value = '<p>模拟 Ajax 异步设置内容</p>';
  }, 1500);
});

const toolbarConfig = {};
const editorConfig = { placeholder: '请输入内容...' };

// 组件销毁时，也及时销毁编辑器，重要！
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;

  editor.destroy();
});

// 编辑器回调函数
const handleCreated = (editor) => {
  console.log('created', editor);
  editorRef.value = editor; // 记录 editor 实例，重要！
};
const handleChange = (editor) => {
  console.log('change:', editor.getHtml());
};
const handleDestroyed = (editor) => {
  console.log('destroyed', editor);
};
const handleFocus = (editor) => {
  console.log('focus', editor);
};
const handleBlur = (editor) => {
  console.log('blur', editor);
};
const customAlert = (info, type) => {
  alert(`【自定义提示】${type} - ${info}`);
};
const customPaste = (editor, event, callback) => {
  console.log('ClipboardEvent 粘贴事件对象', event);

  // 自定义插入内容
  editor.insertText('xxx');

  // 返回值（注意，vue 事件的返回值，不能用 return）
  callback(false); // 返回 false ，阻止默认粘贴行为
  // callback(true) // 返回 true ，继续默认的粘贴行为
};

const insertText = () => {
  const editor = editorRef.value;
  if (editor == null) return;

  editor.insertText('hello world');
};

const printHtml = () => {
  const editor = editorRef.value;
  if (editor == null) return;
  console.log(editor.getHtml());
};

const disable = () => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.disable()
};

</script>

<style>

</style>